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Mobile Plant Maintenance Technician practice interview

Inspecting, servicing and diagnosing mobile mining equipment while controlling stored energy and recording defects clearly. Practise the 5 questions interviewers ask for this role with follow-ups. Paid plans add scored feedback on every answer.

Practise this interview free

Free with an Intaviu account: 320 credits a month, at 10 credits a minute of practice. Private: interview creators never see them.

About the role

This interview covers first-line maintenance on mobile equipment used around a mine, such as haul trucks, loaders and excavators. The panel is assessing safe isolation, logical diagnosis, careful servicing and whether your records help the operation make sound decisions.

How to prepare

  1. Review daily inspection points for tyres, brakes, steering, fluids, hoses, filters and warning systems.
  2. Practise a step-by-step diagnosis for overheating, loss of hydraulic power and unusual noise.
  3. Revise how to control gravity, hydraulic pressure, electrical energy and unexpected machine movement.
  4. Prepare an example of a mechanical fault you found through inspection or testing.
  5. Review what belongs in a clear maintenance job card and shift handover.

Common mistakes

  • Replacing a failed part without investigating why it failed.
  • Starting work before the machine and stored energy are fully secured.
  • Guessing at a fault instead of checking symptoms and basic test results.
  • Returning equipment to service without recording an outstanding defect.

What to expect

A real first-round interview

5 questions the way interviewers ask for this role, with follow-ups when an answer needs more.

Spoken, like the real thing

Speak your answers in your browser or the free desktop app, with live captions. You can ask the interviewer to repeat anything.

Scored on 4 areas

The things this interview weighs most. With a paid plan, your report shows how you did on each one.

A private report

On Plus, Pro and Premium: every answer scored, your strongest lines quoted and what to say differently next time. Interview creators never see it.

Free with an Intaviu account. Ready when you are.Practise this interview free
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Mobile Plant Maintenance Technician interview practice · Intaviu